Electricians' operating and testing manual; (1910)
Horstmann, Henry C. [from old catalog], Tousley, Victor Hugo, 1875- [from old catalog] joint author · Chicago, F. H. Drake & co · leaf 35
equireto be laminated and thoroughly annealed. A lami-nated core is made up of a number of thin plates as Magnetism 33 in Figure 18. The core is subdivided in this wayas otherwise currents would be induced in the ironand these currents would heat the iron and cause con-siderable waste of energy.… … Figure 18 Every piece of iron has a tendency to retain some ofits magnetism and this magnetism must, when thedirection of current is changed, be dispelled. This ef-fect is small with very good annealed iron but quitegreat with inferior iron or steel. There is also assumed to exist a sort of…
Electrical engineering · Electric testing
Internet Archive · Library of Congress · Public Domain Mark 1.0. Free to use for anything.
